Airport RD over Us-31 Br
Fair Condition67 years old3,800 vehicles/day
Location
| State | Michigan |
| County | Muskegon |
| Location | 0.4 Mi NW Of Us-31 |
| Carries | Airport RD |
| Crosses | Us-31 Br |
| Coordinates | 43.17623, -86.21389 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 297.9 ft (90.8 m) |
| Max Span | 77.8 ft (23.7 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 944.3 sq m |
| Main Spans | 4 |
| Year Built | 1959 (reconstructed 2000) |
Traffic
| Avg Daily Traffic | 3,800 (1988) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000007619 |